High speed submarine cable telegraph system



sept. 15, 1931..

-A. D. DOWD ETAL.

HIGH SPEE SUBMARINE CABLE TELEGRPH SYSTEM Filed Aug. 19. 1929 21Sheets-Sheet l MEQ Nm@ @EQ NE@ m @Q FQ um DRM .mw .mE @www S S im@ m m.,um m E www @um EQ NNE@ @am .A @c w .NNQ of. 03A ELSE ,.Em A. 5. 5

ATTORNEY Sept. 15, 1931. A. D. Down E-r A1.

HIGH SPEED SUBMARINE CABLE TELEGRAPE SYSTEM Filed Aug. 19, 1929 21Sheets-Sheet 2 hun.

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G. A. OCKE ATTUHNEY Sept. l5, 1931. A. D. Down ET Al. 1,823,354

HIGH SPEED SUBMARINE CABLE TELEGRAPH SYSTEM Filed Aug. 19, 1929 21Sheets-Sheet 5 A. D. DOWD /lVl/E/V/RS M B. KERR G. A. LOCKE Sept. l5,1931. A. D. DowD ET Al.4 1,823,354

HIGH SPEED SUBMARINE CABLE TELEGRPH SYSTEM Filed Aug. 19. 1929 21Sheets-Sheet 4 A. b. Down /m/fA/m/Ps M. B. HERR e. A. Looks Y f N 4 D EDH 5 t DRK .m 009 0N m oso s, q D t ad l 224 w1 AMG Y2 H P 7 m. m I nwwW f T E Bmw wc. OEM.a DMA. Rd Bmw. Aww. s D E E P s Un G I H 1 3 9 1 5,l n@ m. LS e www S Sept. 15, 1931. A. D. Down ET AL HIGH SPEED SUBMARINECABLE TELEGRAPH SYSTEM Filed Aug. 19. 1929 21 Sheets-Sheet 6 wyfhmm 6.A. L. OCKE Sept. 15, 1931. A. D. Down ET AL HIGH SPEED SUBMARINE CABLETELEGRAPH SYSTEM 21 sneet's-sheet 7 Filed Aug. 19, 1929 12% E6 EN A, D.DOWD /M/fA/p/Ps M. B. MEHR G. A. LOCME.'

Sept. 15, 1931. A. D. DowD ET AL HIGH SPEED SUBMARNE CABLE TELEGRAPHSYSTEM Filed Aug. 19, 1929 21 Sheets-5w1 www G. A. DCKE Sept. 15, 1931.A. D. Down ET AL 1,823,354

HIGH SPEED SUBMARINE CABLE TELEGRAPH SYSTEM Filed Aug. 19, 1929 21Sheets-Sheet 9 ATTRA/EY.

Sept. 15, 1931. A. D. DOWD ET AL HIGH SPEED SUBMARINE CABLE TELEGRAPHSYSTEM Filed Aug. 19, 1929 21 Sheets-Sheet 10 ATTORNEY Sept. l5, 1931.A. D. Down ET A1. 1,823,354

HIGH SPEED SUBMARINE CABLE TELEGRAPH SYSTEM Filed Aug. 19, 1929 21Sheets-Sheet ll Sept. l5, 1931. A. D. Down ET Al.

HIGH SPEED SUBMARNE CABLE TELEGRAPH SYSTEM Filed Aug. 19, 1929 21Sheets-Sheet l2 @3. A. OCKE Sept. l5, 1931. A. D. DOWD ET AL HIGH SPEEDSUBMARINE CABLE TELEGRAPH SYSTEM Filed Aug. 19, 1929 21 Sheets-Sheet 13T L 1 SQ Sept. 15, 1931. A. D. Down ET Al. 1,823,354

HIGH SPEED SUBMARINE CABLE TELEGRAPH SYSTEM Filed Aug. 19, 1929 21Sheets-Sheet 14 s. A. Locke 5y Sept. l5, 1931. A. D. Down ET AL HIGHSPEED SUBMARNE CABLE TELEGRAPH SYSTEM Filed Aug. 19. 1929 21Sheets-Shea?l l5 AD. Down' M B. KERR G. A. L OOKE ATTUWEY Sept. 15,1931. A. D. Down ET AL HIGH SPEED SUBMARINE CABLE TELEGRAPH SYSTEM FiledAug. 19, 1929 21 Sheets-Sheet 16 G. A. LOCKE 5)/ 4 N W 5 m 3 n E 0 om, mRK W 2 qw WRC A w OEO l DKL M 1n.. w s DBA S l n w 2 AM@ H DA1 w y R 5 Lnu 9 W A L 2 f T m w V E W E l 1 D m w w u W m M n rm 1 D. m m A. m s DE n m S N w .Q5 m 1|. un

r1 W W sept. 15, 1931.

Sept. 15, 1931. l A. D. DowD ET AL. 1,823,354

HIGH SPEED SUBMARINE CABLE TELEGRAPH SYSTEM Filed Aug. 19, 1929 21Sheets-Sheet 18 A. D. DWD /NVE/V 0R15 M. B. KEER B 6. A. LOCKE ATTORNEYSept. l5, 1931. A. D. Down ET AL HIGH SPEED SUBMARINE CABLE TELEGRAPHSYSTEM Filed Aug. 19, 1929 21 SheetAs-Sheet 19 g.; mw Q I Y M-IIIHI y,W--wd'rl' Hlrm.

AA. D. Don/D- M. B KERH s. A. Loox:

Sept. 15, 1931. A. D. Down ET AL HIGH SPEED SUBMARINE CABLE TELEGRAPHSYSTEM Filed Aug. 19. 1929 21 Sheets-Sheet 2O 1 1 1 i n 1 HHH WM mmm A LD aA.

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